Saddle numerical control cutting machine tool
Technical Field
The invention relates to the field of metal numerical control cutting machine tools, in particular to a saddle numerical control cutting machine tool.
Background
The numerical control cutting machine tool performs automatic cutting operation on metal, so that the metal is cut into corresponding shapes, and the follow-up processing requirements are met conveniently.
In the prior art, the numerical control cutting machine disclosed in the application number CN202323191211.1 is named, wherein the outer walls of the two sides of the top of the workbench are respectively provided with a longitudinal sliding mechanism, the outer walls of the top of the longitudinal sliding mechanisms are fixedly connected with guide rails, the guide rails are internally provided with transverse sliding mechanisms, the outer walls of the front faces of the transverse sliding mechanisms are fixedly connected with mounting plates, the bottoms of the mounting plates are provided with inclination angle adjusting mechanisms, and the bottoms of the inclination angle adjusting mechanisms are provided with laser cutting heads.
However, in the prior art, the laser cutting head performs cutting angle adjustment through the inclination angle adjusting mechanism, and in the actual cutting process, the clamping and the conveying of the uncut workpiece can affect the cutting precision of the laser cutting head, and the workpiece conveying movement error causes large laser cutting machining error, so that a saddle numerical control cutting machine tool needs to be designed.
Disclosure of Invention
The invention aims to provide a saddle numerical control cutting machine tool so as to solve the problems in the prior art.
The aim of the invention can be achieved by the following technical scheme:
The saddle numerical control cutting machine tool comprises a conveying table, mounting seats are fixed on two sides of the conveying table, symmetrically-distributed vertical frames are fixed on one mounting seat, a cross sliding table used for driving is fixed on each vertical frame, and a laser tool bit I used for saddle cutting and forming is mounted on each cross sliding table.
The saddle cutting machine is characterized in that a support is fixed on one side of the conveying table, an air cylinder eight is fixed on one side of the support, a fixing frame is fixedly connected to the output end of the air cylinder eight, a motor five is fixed on the fixing frame, a rotating block is fixedly connected to the output end of the motor five, an adjusting frame is arranged on the rotating block in a sliding mode, an installing plate is fixed on the adjusting frame, and a laser cutter head two for saddle cutting is fixed on the installing plate.
Further, carry platform one side and be fixed with slip table one, slip table one and support are all fixed in on the mount pad, carry bench and be fixed with support piece and chassis, carry bench and be equipped with the mounting groove and lead to the groove, carry the platform bottom and be fixed with slip table two, slip table two is gone up to slide and is had the slitting knife that is used for cutting panel, carries bench symmetry and is fixed with the accessory plate.
One end of the auxiliary plate slides and is provided with a pressing plate, a first motor is fixed on the conveying table, an output end of the first motor is fixedly connected with the pressing plate, a first cylinder is fixed on the conveying table, and a second cylinder is fixed at the bottom of the conveying table.
Further, the first sliding table slides and has the removal seat, is fixed with the motor second on the removal seat, and one side of removing the seat is fixed with the cylinder third, and the output rigid coupling of motor second has the U-shaped piece, and the rigid coupling of cylinder third output has the gag lever post, and U-shaped piece one side array is equipped with the spacing groove, and the spacing groove cooperates with the gag lever post, and the fixed installation piece that is equipped with symmetric distribution on the U-shaped piece rotates on the installation piece and has the cylinder fourth.
The U-shaped block is rotationally provided with a Z-shaped block, one end of the Z-shaped block is rotationally connected with four output ends of the air cylinder, the U-shaped block is provided with a U-shaped groove, two side arrays of the U-shaped block are slidably provided with slide bars, one end of each slide bar is provided with a V-shaped groove, a spring is arranged on each slide bar and is fixed between the U-shaped block and each slide bar, the U-shaped block is symmetrically fixed with a motor III, the output ends of the motor III are fixedly connected with driving rods, and the driving rods are matched with the V-shaped grooves.
Further, the support piece comprises a U-shaped frame, the U-shaped frame is fixed below the mounting groove, one side of the U-shaped frame is fixed with a fifth cylinder, the other side of the U-shaped frame is fixed with a blanking plate, the bottom of the U-shaped frame is fixed with a sixth cylinder, the six output end of the sixth cylinder is fixed with a lifting frame, one end of the lifting frame is fixed with a fourth motor, and symmetrically distributed guide frames are fixedly arranged on the lifting frame.
Further, the guide plates which are symmetrically distributed are fixedly arranged on the guide frames, lifting rods are arranged between the two guide frames in a sliding mode, ejector blocks are fixedly arranged on the lifting rods, cams for moving the lifting rods are arranged in the U-shaped frames in a rotating mode, the cams are located below the lifting rods, and the output end of the motor IV is fixedly connected with the cams.
The lifting frame is characterized in that symmetrically distributed supporting blocks are fixedly arranged at two ends of the lifting frame, sucking discs used for fixing the saddle are fixedly arranged on the supporting blocks, and anti-sliding blocks are fixedly arranged on the supporting blocks.
Further, a cylinder seven is fixed on the support, an upper die is fixedly connected to the output end of the cylinder seven, a positioning rod is fixedly installed on the upper die, a first lead screw is rotated on the adjusting frame, a motor six is fixedly connected to one end of the adjusting frame, one end of the first lead screw is connected with the output end of the motor six, and the first lead screw is in threaded connection with the rotating block.
Further, a motor seven is fixed on the adjusting frame, a rotating shaft is fixedly connected to the output end of the motor seven, a polishing wheel is fixed on the rotating shaft, and a pin rod is fixed on the adjusting frame.
Further, the array is fixed with the telescopic link on the chassis, and telescopic link one end is fixed with the movable plate, and the output and the movable plate of cylinder two link to each other, and the array is fixed with the support column on the movable plate, and the rigid coupling has the lower mould on the support column, and the array slides on the lower mould has the ejector pin, and the ejector pin slides in the support column, through movable frame fixed connection between a plurality of ejector pin.
Further, a center rod is fixed on the underframe, a positioning hole is formed in the upper end of the center rod, the positioning hole is located in the center of the lower die and matched with the positioning rod, a second screw rod is rotatably arranged on the underframe, a driving motor is fixedly installed on the underframe, the output end of the driving motor is connected with the second screw rod, and the second screw rod is in threaded connection with the movable frame.
The center rod is in sliding connection with the movable frame, the upper die is matched with the lower die, the rotating shaft is matched with the positioning hole, and the pin rod is matched with the positioning hole.
Further, a hydraulic cylinder is fixed on the conveying table, an electric rotating table is fixedly connected to the output end of the hydraulic cylinder, supporting blocks for positioning the saddle are fixedly arranged on the electric rotating table, limiting blocks are symmetrically fixed on the electric rotating table, threaded rods are rotated on the limiting blocks, and locking blocks for fixing the saddle are arranged on the threaded rods in a threaded mode.
The invention has the beneficial effects that:
1. according to the saddle numerical control cutting machine tool, the saddle raw material plate and the saddle semi-finished product are positioned and clamped through the supporting piece and the underframe, the workpiece is fixed with high precision, the clamping is stable, the saddle plate is stable in the machining process, the machined product is reliably moved, and the machining precision of the saddle is ensured;
2. according to the saddle numerical control cutting machine tool, through the arrangement of the center rod, the rotating shaft and the pin rod, the formed saddle is cut, the saddle is positioned and cut by utilizing the positioning holes, the stability of the cutting process is ensured, meanwhile, the saddle is automatically cut, the cutting precision is ensured, and the machining efficiency is high.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the conveying table of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of a part of the structure of the numerical control cutting machine of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4 at C in accordance with the present invention;
FIG. 7 is a cross-sectional view of a part of the structure of the numerical control cutting machine of the present invention;
FIG. 8 is a schematic view of the support structure of the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8D in accordance with the present invention;
FIG. 10 is a schematic view of the structure of the stent of the present invention;
FIG. 11 is an enlarged schematic view of the structure of FIG. 10 at E in accordance with the present invention;
FIG. 12 is a schematic view of the structure of the chassis of the present invention;
fig. 13 is a schematic structural view of the cutting fixture of the present invention.
The drawings are as follows:
1. A conveying table; 2, a vertical frame; 3, a first sliding table; 4, a support piece, 5, a bracket, 6, a bottom frame, 7, an electric rotating platform, 10, a mounting seat, 11, a mounting groove, 12, a through groove, 13, an auxiliary plate, 14, a pressing plate, 15, a first motor, 16, a second sliding table, 17, a slitting knife, 18, a first cylinder, 19, a second cylinder, 21, a cross sliding table, 22, a first laser tool bit, 30, a third motor, 32, a moving seat, 33, a U-shaped block, 34, a Z-shaped block, 35, a fourth cylinder, 36, a U-shaped groove, 37, a sliding rod, 38, a spring, 39, a V-shaped groove, 40, a fifth cylinder, 41, a U-shaped frame, 42, a sixth cylinder, 43, a lifting frame, 44, a guide frame, 45, a guide plate, 46, a cam, 47, a lifting rod, 48, a sucker, 49, an anti-skid block, 50, a polishing wheel, 51, a seventh cylinder, 52, an upper die, 53, a positioning rod, 54, an eighth cylinder, 55, a fixed frame, 56, a fifth motor, 57, 58, a pin rod, 59, a rotating shaft, 61, a telescopic rod, 62, a moving plate, a 62, a moving plate, 41, a U-shaped frame, 42, a six-shaped frame, a guide block, 45, 46, a cam, 47, a lifting block, a guide block, 48, a lifting block, a guide block, a lifting block, a guide block, a lifting block, a lifting, a.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The utility model provides a saddle numerical control cutting off machine, this numerical control cutting off machine carries out automatic laser cutting to saddle production, prepares the major structure of saddle, belongs to intelligent manufacturing and equips the field, and numerical control cutting off machine belongs to one of automatic laser metal cutting equipment, and processing is simple, cuts accurate and machining efficiency is high.
As shown in fig. 1, the numerical control cutting machine tool comprises a conveying table 1, mounting seats 10 are fixedly mounted on two sides of the conveying table 1, a support 5 and two stand frames 2 are fixedly arranged on one side of the conveying table 1, a sliding table I3 is fixedly mounted on the other side of the conveying table 1, the stand frames 2, the sliding table I3 and the support 5 are fixedly arranged on the corresponding mounting seats 10, the two stand frames 2 are located on two sides of the support 5, and a supporting piece 4 and a bottom frame 6 are fixedly arranged on the conveying table 1.
As shown in fig. 2 and 3, the conveying table 1 is provided with a mounting groove 11 and a through groove 12, the bottom of the conveying table 1 is fixedly provided with a sliding table two 16, the sliding table two 16 is provided with a cutting knife 17 in a sliding manner for cutting saddle raw material plates into plates which meet the machining size of the saddle, and the conveying table 1 is fixedly provided with symmetrically distributed auxiliary plates 13 at one side of the cutting knife 17.
One end of the auxiliary plate 13 guides the conveyed saddle raw material plate, the other end of the auxiliary plate is slidably provided with a pressing plate 14 capable of moving vertically, a first motor 15 is fixedly arranged on the conveying table 1, the output end of the first motor 15 is fixedly connected with the pressing plate 14 and used for controlling the pressing plate 14 to move and pressing and fixing the raw material plate in the slicing process.
The first air cylinders 18 are fixedly arranged on the conveying table 1 and positioned on two sides of the through groove 12 and used for positioning saddle plate blocks conveyed to the through groove 12 to be positioned at proper machining positions in the through groove 12, and the second air cylinders 19 are fixedly arranged at the bottom of the conveying table 1 and used for driving components on the underframe 6 to move.
The conveying table 1 is fixedly provided with a hydraulic cylinder 100, and the output end of the hydraulic cylinder 100 is fixedly connected with an electric rotating table 7 for fixing a formed saddle, so that saddle leftover materials can be conveniently cut.
As shown in fig. 4-7, a cross sliding table 21 is fixedly installed on the vertical frame 2, a first laser tool bit 22 is installed on the cross sliding table 21, and the first laser tool bit 22 can move on a horizontal plane under the driving of the cross sliding table 21 to cut a plate material of the saddle, so that the saddle is approximately shaped.
The first sliding table 3 is fixedly arranged on the mounting seat 10, the moving seat 32 is slidably arranged on the first sliding table 3, the second motor 320 is fixedly arranged on the moving seat 32, the third cylinder 321 is fixedly arranged on one side of the moving seat 32, the output end of the second motor 320 is fixedly connected with the U-shaped block 33, the output end of the third cylinder 321 is fixedly connected with the limiting rod 322, the limiting grooves 331 distributed in an array are formed in one side of the U-shaped block 33, and the limiting grooves 331 are matched with the limiting rod 322.
The rotation of the U-shaped block 33 driven by the motor II 320 is limited by the limiting rod 322, the processing position of the U-shaped block 33 is stabilized, and the raw material plate of the saddle is supported by the U-shaped block 33.
The U-shaped block 33 is fixedly provided with symmetrically distributed mounting blocks 332, the mounting blocks 332 are rotatably provided with four air cylinders 35, the U-shaped block 33 is rotatably provided with a Z-shaped block 34, the output end of the four air cylinders 35 is rotatably connected with one end of the Z-shaped block 34, the other end of the Z-shaped block 34 is fixedly pressed against the raw material block of the saddle, and the U-shaped block 33 is provided with a U-shaped groove 36 for placing the raw material block of the saddle.
The both sides of U-shaped piece 33 all slide and are equipped with slide bar 37 that the array distributes, and the one end of slide bar 37 supports the side of the saddle raw materials plate that is located U-shaped groove 36 and solid, and V-arrangement groove 39 has been seted up to the other end, and the cover is equipped with spring 38 on the slide bar 37, and spring 38's one end and U-shaped piece 33 fixed connection, the other end and slide bar 37 fixed connection, spring 38 are used for resetting slide bar 37, automatic release to saddle raw materials plate's fixed.
The U-shaped block 33 is fixedly provided with a motor III 30 which is symmetrically distributed, the output end of the motor III 30 is fixedly connected with a driving rod 301, the driving rod 301 is controlled to rotate by the motor III 30, the driving rod 301 is matched with the V-shaped groove 39, and the driving rod 301 is clamped into the V-shaped groove 39 to drive the sliding rod 37 to fix the side face of the saddle raw material plate.
As shown in fig. 8 and 9, the supporting member 4 includes a U-shaped frame 41, the U-shaped frame 41 is fixedly installed below the installation groove 11, a fifth cylinder 40 is fixedly provided on one side of the U-shaped frame 41, a blanking plate 400 is fixedly provided on the other side of the U-shaped frame 41, a sixth cylinder 42 is fixedly provided on the bottom of the U-shaped frame 41, a lifting frame 43 is fixedly provided at an output end of the sixth cylinder 42, and a fourth motor 460 is fixedly installed at one end of the lifting frame 43.
The lifting frame 43 is fixedly provided with symmetrically distributed guide frames 44, the guide frames 44 are fixedly provided with symmetrically distributed guide plates 45, lifting rods 47 are slidably arranged between the two guide frames 44, lifting rods 47 are fixedly provided with jacking blocks 471, the jacking blocks 471 are used for supporting waste materials cut in the middle of a saddle in the saddle machining process, when the jacking blocks 471 descend to the output end of the five cylinders 40, the five cylinders 40 are utilized to push the waste materials down and slide into the blanking plate 400, and blanking is performed rapidly, so that the waste materials are collected conveniently.
The lifting rod 47 is slidably connected with the guide plate 45, and is used for guiding the movement of the lifting rod 47, the cam 46 is rotationally arranged in the U-shaped frame 41, the cam 46 is located below the lifting rod 47, and the output end of the motor IV 460 is fixedly connected with the cam 46 to drive the cam 46 to rotate so as to control the lifting rod 47 to move vertically.
The lifting frame 43 is fixedly provided with symmetrically distributed supporting blocks 431 at two ends, the supporting blocks 431 are provided with sucking discs 48, and anti-sliding blocks 49 are fixedly arranged on the supporting blocks 431 and on one side of the sucking discs 48 and used for adsorbing and fixing saddle plate blocks, so that the lifting frame 43 is convenient to support the saddle plate blocks.
As shown in fig. 10 and 11, the bracket 5 is fixedly mounted on the mounting seat 10, a cylinder seven 51 is fixedly mounted on the bracket 5, an upper die 52 is fixedly connected to the output end of the cylinder seven 51, and a positioning rod 53 is fixedly mounted on the upper die 52.
One side of the bracket 5 is fixedly provided with an air cylinder eight 54, the output end of the air cylinder eight 54 is fixedly connected with a fixing frame 55, a motor five 56 is fixedly arranged on the fixing frame 55, the output end of the motor five 56 is fixedly connected with a rotating block 561, an adjusting frame 562 is arranged on the rotating block 561 in a sliding mode, a first lead screw 563 is arranged on the adjusting frame 562 in a rotating mode, one end of the first lead screw 563 is fixedly connected with the output end of a motor six 560, and the motor six 560 is fixedly arranged at one end of the adjusting frame 562.
The motor six 560 drives the screw rod one 563 to rotate, the screw rod one 563 rotates and is in threaded connection with the rotating block 561, so that the adjusting frame 562 horizontally moves, and the working positions of components on the adjusting frame 562 can be controlled.
The mounting plate 57 is fixedly arranged on the adjusting frame 562, the laser tool bit II 571 is fixedly arranged on the mounting plate 57, the motor seven 590 is fixedly connected on the adjusting frame 562, the rotating shaft 59 is fixedly connected with the output end of the motor seven 590, the polishing wheel 50 is fixedly arranged on the rotating shaft 59, and the pin rod 58 is fixedly arranged on the adjusting frame 562 and positioned on one side, far away from the laser tool bit II 571, of the rotating shaft 59.
As shown in fig. 12, the chassis 6 is fixedly installed below the through groove 12 of the conveying table 1, the telescopic rods 61 distributed in an array are fixedly arranged on the chassis 6, a moving plate 62 is fixedly arranged at one end, far away from the chassis 6, of the telescopic rods 61, the output end of the second air cylinder 19 is fixedly connected with the moving plate 62, supporting columns 65 distributed in an array are fixedly arranged on the moving plate 62, a lower die 67 is fixedly connected to the supporting columns 65, ejector rods 66 distributed in an array are slidingly arranged on the lower die 67, the ejector rods 66 are slidingly installed in the supporting columns 65, and a plurality of ejector rods 66 are fixedly connected through the moving frame.
The chassis 6 is fixedly provided with a center rod 63, the upper end of the center rod 63 is provided with a positioning hole 64, the positioning hole 64 is positioned at the center of the lower die 67, the positioning hole 64 is matched with the positioning rod 53 in a positioning way, the chassis 6 is rotatably provided with a second lead screw 68, the chassis 6 is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with one end of the second lead screw 68, the second lead screw 68 is controlled to rotate, and the second lead screw 68 is in threaded connection with the movable frame to drive the ejector rod 66 to move.
The movable frame is slidably connected with the center rod 63, the saddle main body structure is formed by stamping through the cooperation of the upper die 52 and the lower die 67, the saddle is ejected upwards through the ejector rod 66, the side wall at the center of the saddle is cut through the second laser cutter head 571, redundant waste is cut off, the rotating shaft 59 is matched with the positioning hole 64 at the moment, laser cutting is positioned, and the rotating shaft 59 is coaxial with the output end of the fifth motor 56.
Then through translation removal alignment jig 562, then pin 58 is coaxial with the output of motor five 56, and the reuse pin 58 cooperates with locating hole 64, and the inner wall laminating of the saddle center cutting department of polishing wheel 50 laminating this moment is rotated through motor seven 590, and the rotation of control pivot 59 and polishing wheel 50 on it polishes the burr of cutting department, forms the saddle structure of fine quality.
As shown in fig. 13, a supporting block 71 is fixedly arranged on the electric rotating table 7 and is used for supporting and fixing a formed saddle, symmetrically distributed limiting blocks 72 are fixedly arranged on the electric rotating table 7, threaded rods 73 are rotatably arranged on the limiting blocks 72, locking blocks 74 are connected to the threaded rods 73 in a threaded mode, the locking blocks 74 are installed on the threaded rods 73 in a penetrating mode, the locking blocks 74 are rotated until the locking blocks 74 are attached to the upper surface of the formed saddle, then the threaded rods 73 are rotated to fasten the locking blocks 74, the formed saddle is fixed, after the saddle is fixed manually, the hydraulic cylinder 100 is used for controlling the saddle to move upwards, the other laser tool bit 22 is used for cutting, and corner materials at the edge of the saddle are convenient to cut.
The working principle of the saddle numerical control cutting machine tool is as follows:
the long plate of raw materials is continuously transferred to the conveying table 1, the long plate of raw materials on the conveying table 1 is stably guided under the auxiliary plate 13, the long plate of raw materials is prevented from warping, then the long plate is conveyed to the installation groove 11, the long plate raw materials are pressed and fixed through the pressing plate 14, and the long plate raw materials are cut into saddle plate blocks conforming to the size by the aid of the cutting knife 17.
Then the lifting frame 43 is controlled to move upwards by the air cylinder five 50, the saddle plate moves upwards, the height of the saddle plate is improved, the U-shaped block 33 is moved to the lower part of the saddle plate, when the saddle plate is clamped into the U-shaped groove 36, the driving rod 301 is clamped into the V-shaped groove 39 to drive the sliding rod 37 to fix the side face of the saddle raw material plate, the output end of the air cylinder four 35 extends, and the Z-shaped block 34 is controlled to rotate, so that the saddle raw material plate is pressed and fixed.
Under the drive of cross slip table 21, remove laser tool bit one 22 and cut the saddle plate, the saddle plate that cuts out moves down along with crane 43, gets the material from U-shaped piece 33, and the waste material is shifted by U-shaped piece 33, is convenient for separate and retrieve.
When the saddle plate moves to the conveying table 1 and the top block 471 supports the waste material cut in the middle of the saddle, the top block 471 descends to the output end of the fifth cylinder 40, and then the fifth cylinder 40 pushes the waste material down and slides onto the blanking plate 400 to perform blanking.
The saddle plate is conveyed to the underframe 6, the position of the saddle block is adjusted through the first cylinder 18, the saddle block is adjusted to be positioned on the lower die 67, the saddle block is matched with the upper die 52 through the upward movement of the lower die 67, the saddle body is formed through stamping, then the ejector rod 66 is controlled to move upwards through the second screw 68 to prop up the saddle, and then the side wall at the center of the saddle is cut through the second laser cutter head 571, so that redundant waste materials are cut off.
After the adjusting frame 562 is translated, the pin rod 58 is matched with the positioning hole 64, at the moment, the polishing wheel 50 is attached to the inner wall of the cutting position of the center of the saddle, the rotation of the rotating shaft 59 and the polishing wheel 50 on the rotating shaft are controlled through the rotation of the motor seven 590, and burrs at the cutting position are polished to obtain the saddle.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.